007_variation2.phpt 2.1 KB

12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758
  1. --TEST--
  2. Test fopen and fclose() functions - usage variations - "r+" mode
  3. --FILE--
  4. <?php
  5. /*
  6. fopen() function:
  7. Prototype: resource fopen(string $filename, string $mode
  8. [, bool $use_include_path [, resource $context]] );
  9. Description: Opens file or URL.
  10. */
  11. /*
  12. fclose() function:
  13. Prototype: bool fclose ( resource $handle );
  14. Description: Closes an open file pointer
  15. */
  16. /* Test fopen() and fclose(): Opening the file in "r+" mode,
  17. checking for the file creation, write & read operations,
  18. checking for the file pointer position,
  19. and fclose function
  20. */
  21. $file_path = dirname(__FILE__);
  22. require($file_path."/file.inc");
  23. create_files($file_path, 1, "text_with_new_line", 0755, 20, "w", "007_variation", 2, "bytes");
  24. $file = $file_path."/007_variation2.tmp";
  25. $string = "abcdefghij\nmnopqrst\tuvwxyz\n0123456789";
  26. echo "*** Test fopen() & fclose() functions: with 'r+' mode ***\n";
  27. $file_handle = fopen($file, "r+"); //opening the file in "r+" mode
  28. var_dump($file_handle); //Check for the content of handle
  29. var_dump( get_resource_type($file_handle) ); //Check for the type of resource
  30. var_dump( ftell($file_handle) ); //Initial file pointer position, expected at the beginning of the file
  31. var_dump( fread($file_handle, 100) ); //Check for read operation
  32. var_dump( ftell($file_handle) ); //File pointer position after read operation, expected at the end of the file
  33. var_dump( fwrite($file_handle, $string) ); //Check for write operation; passes; expected:size of the $string
  34. var_dump( ftell($file_handle) ); //File pointer position after write operation, expected at the end of the file
  35. var_dump( fclose($file_handle) ); //Check for close operation on the file handle
  36. var_dump( get_resource_type($file_handle) ); //Check whether resource is lost after close operation
  37. echo "*** Done ***\n";
  38. --CLEAN--
  39. <?php
  40. unlink(dirname(__FILE__)."/007_variation2.tmp");
  41. ?>
  42. --EXPECTF--
  43. *** Test fopen() & fclose() functions: with 'r+' mode ***
  44. resource(%d) of type (stream)
  45. string(6) "stream"
  46. int(0)
  47. string(20) "line
  48. line of text
  49. li"
  50. int(20)
  51. int(37)
  52. int(57)
  53. bool(true)
  54. string(7) "Unknown"
  55. *** Done ***